I remember studies that showed brainwaves also synchronize between people who are interacting, especially intimately, and close romantic partners who have been

I remember studies that showed brainwaves also synchronize between people who are interacting, especially intimately, and close romantic partners who have been together for many years often maintain a synchronization even when apart. Maybe related to that? In any case the human body and mind are wonderfully mysterious https://www.scientificamerican.com/article/hyperscans-show-how-brains-sync-as-people-interact/ https://www.scientificamerican.com/article/hyperscans-show-h...